Panel Board

2) Disconnect the Panel Board Connector (CN4) from the Main Board. (See 4.3.2.1 Removing Main Board Step 3)

3) Release the Panel Board from the two tabs and the notch of the Holder Shaft Unit.

Figure 4-28. Routing Panel Board Connector

2) Disconnect the Power Supply Cable (CN2) from the Main Board. (See 4.3.2.1 Removing Main Board Step 3)

3) Remove the three screws that secure the PS Board Unit to the Main Unit, and remove the PS Board Unit.

Figure 4-29. Removing PS Board

4) Release the two tabs on both sides of the PS Board Unit, and remove the PS Board Frame, Upper.

5) Remove the four screws that secure the PS Board to the PS Board Frame, Lower, and remove the PS Board.

Figure 4-31. Removing PS Board

When installing the PS Board to the PS Board Frame, Lower, secure the screws in the order shown in Figure 4-31. When installing PS Board Unit to the Main Unit, secure the screws in the order shown in Figure 4-29.

When PS board unit is removed or replaced with new one, the following adjustment must be performed in the order below.

1. "Top Margin Adjustment"

2. "PF Adjustment"

3. "First Dot Adjustment"

4. "Offset input for CR Motor Calorific Limitation"

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